lkml.org 
[lkml]   [2020]   [Sep]   [27]   [last100]   RSS Feed
Views: [wrap][no wrap]   [headers]  [forward] 
 
Messages in this thread
Patch in this message
/
From
Subject[PATCH net-next 06/10] net: hns3: add debugfs to dump device capabilities
Date
From: Guangbin Huang <huangguangbin2@huawei.com>

Adds debugfs to dump each device capability whether is supported.

Signed-off-by: Guangbin Huang <huangguangbin2@huawei.com>
Signed-off-by: Huazhong Tan <tanhuazhong@huawei.com>
---
drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c | 24 ++++++++++++++++++++++
1 file changed, 24 insertions(+)

diff --git a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
index 4fab82c..15333ec 100644
--- a/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
+++ b/drivers/net/ethernet/hisilicon/hns3/hns3_debugfs.c
@@ -244,6 +244,7 @@ static void hns3_dbg_help(struct hnae3_handle *h)
dev_info(&h->pdev->dev, "queue info <number>\n");
dev_info(&h->pdev->dev, "queue map\n");
dev_info(&h->pdev->dev, "bd info <q_num> <bd index>\n");
+ dev_info(&h->pdev->dev, "dev capability\n");

if (!hns3_is_phys_func(h->pdev))
return;
@@ -285,6 +286,27 @@ static void hns3_dbg_help(struct hnae3_handle *h)
dev_info(&h->pdev->dev, "%s", printf_buf);
}

+static void hns3_dbg_dev_caps(struct hnae3_handle *h)
+{
+ struct hnae3_ae_dev *ae_dev = pci_get_drvdata(h->pdev);
+ unsigned long *caps;
+
+ caps = ae_dev->caps;
+
+ dev_info(&h->pdev->dev, "support FD: %s\n",
+ test_bit(HNAE3_DEV_SUPPORT_FD_B, caps) ? "yes" : "no");
+ dev_info(&h->pdev->dev, "support GRO: %s\n",
+ test_bit(HNAE3_DEV_SUPPORT_GRO_B, caps) ? "yes" : "no");
+ dev_info(&h->pdev->dev, "support FEC: %s\n",
+ test_bit(HNAE3_DEV_SUPPORT_FEC_B, caps) ? "yes" : "no");
+ dev_info(&h->pdev->dev, "support UDP GSO: %s\n",
+ test_bit(HNAE3_DEV_SUPPORT_UDP_GSO_B, caps) ? "yes" : "no");
+ dev_info(&h->pdev->dev, "support PTP: %s\n",
+ test_bit(HNAE3_DEV_SUPPORT_PTP_B, caps) ? "yes" : "no");
+ dev_info(&h->pdev->dev, "support INT QL: %s\n",
+ test_bit(HNAE3_DEV_SUPPORT_INT_QL_B, caps) ? "yes" : "no");
+}
+
static ssize_t hns3_dbg_cmd_read(struct file *filp, char __user *buffer,
size_t count, loff_t *ppos)
{
@@ -360,6 +382,8 @@ static ssize_t hns3_dbg_cmd_write(struct file *filp, const char __user *buffer,
ret = hns3_dbg_queue_map(handle);
else if (strncmp(cmd_buf, "bd info", 7) == 0)
ret = hns3_dbg_bd_info(handle, cmd_buf);
+ else if (strncmp(cmd_buf, "dev capability", 14) == 0)
+ hns3_dbg_dev_caps(handle);
else if (handle->ae_algo->ops->dbg_run_cmd)
ret = handle->ae_algo->ops->dbg_run_cmd(handle, cmd_buf);
else
--
2.7.4
\
 
 \ /
  Last update: 2020-09-27 09:16    [W:0.062 / U:2.004 seconds]
©2003-2020 Jasper Spaans|hosted at Digital Ocean and TransIP|Read the blog|Advertise on this site